CN103170720B - Electrode coping and replacing all-in-one machine - Google Patents
Electrode coping and replacing all-in-one machine Download PDFInfo
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- CN103170720B CN103170720B CN201310073457.0A CN201310073457A CN103170720B CN 103170720 B CN103170720 B CN 103170720B CN 201310073457 A CN201310073457 A CN 201310073457A CN 103170720 B CN103170720 B CN 103170720B
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- 230000010485 coping Effects 0.000 title abstract description 12
- 230000008859 change Effects 0.000 claims description 45
- 239000011159 matrix material Substances 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 11
- 238000007667 floating Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 230000006870 function Effects 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract 2
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
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Abstract
The invention discloses an electrode coping and replacing all-in-one machine which is used in the field of electrode coping and replacement in an automobile automatic welding production line. The electrode coping and replacing all-in-one machine comprises a machine frame, a drive machine head arranged on the machine frame, an electrode coping unit and an electrode cap replacing unit, wherein the electrode coping unit and the electrode cap replacing unit are arranged on the drive machine head. The drive machine head is provided with a servo motor used for driving the electrode coping unit and the electrode cap replacing unit. According to the electrode coping and replacing all-in-one machine, the electrode coping unit and the electrode cap replacing unit on the drive machine head are driven through the servo motor, coping of an electrode and replacement of an electrode cap can be completed and automation and integration of the coping and the replacement of the electrode cap can be achieved. Meanwhile, due to integration of device functions, the technical problem that the automobile automatic welding production line is stopped for electrode cap replacement is solved and automatic degree of the automobile automatic welding production line and production capacity of automobiles are improved.
Description
Technical field
The present invention is used for reconditioning and the replacing field of the electrode of automobile automatic welding production line, particularly relates to a kind of colelctor electrode automatic grinding and automatically changes two kinds of functions in the electrode dressing equipment of one.
Background technology
At present, modern cars production line generally adopts robot to carry out spot-welded to automobile body-in-white, the intelligent high-speed action of robot can meet auto-producing height capacity requirements, but the electrode that welding uses during robot welding by power on/off frequently with apply pressure, wear to electrodes is very fast, electrode surface easily forms oxide layer, make electrode damage, impaired electrode will have a strong impact on the welding quality of body in white, for eliminating the wearing and tearing of electrode and anodizing layer to the harmful effect of welding, common way carries out reconditioning to the electrode cap of electrode after electrode uses certain number of times, when being less than the permission thickness of regulation by the electrode cap outer wall thickness of reconditioning, the electrode cap that need more renew.
The reconditioning of existing electrode cap and replacing are divided into two techniques, and coping device is responsible for the finishing to electrode, and electrode cap changer is responsible for dismounting to electrode cap and assembling.At robot welding station, reconditioning adopts the automatic grinding mode of robot controlling to carry out, and electrode cap is changed and then adopted the manual mode of artificial hand-held changer to carry out.
Although the reconditioning of existing electrode have employed the automatic grinding of robot controlling, its function singleness, the replacing of electrode cap need manually be carried out, and it is long that electrode cap changes required time.During replacing electrode cap, automotive welding production line need stop line number minute, and the time period that the electrode cap due to every platform welding machine is changed is also inconsistent, and this will make welding production line totally continuously not produce, and the production capacity of automobile is subject to certain impact.
At present, replacing about electrode cap manages, although there is the method for some science, such as flexibility grouping is carried out to electrode, carry out concentrating to the electrode cap of same welding machine and change, adopt the method to reduce to change because of electrode cap the auto-producing caused and stop line number of times, minimizing auto-producing stops line total time, but the auto-producing caused because of the replacing of electrode cap can not be avoided completely to stop line phenomenon.
Summary of the invention
For solving the problem, the invention provides a kind of reconditioning of electrode cap and change without the need to manually participating in, the reconditioning of electrode cap and change the electrode dressing automatically completed by same equipment and change all-in-one.
The technical solution adopted for the present invention to solve the technical problems is: a kind of electrode dressing changes all-in-one, comprise frame, be located at the driving head in frame and be located at and drive the electrode dressing unit on head and electrode cap to change unit, drive head to be provided with servomotor that drive electrode reconditioning unit and electrode cap change unit.
Be further used as the improvement of technical solution of the present invention, drive in head the gear train being provided with gear-box and being positioned at gear-box, gear train comprises the driving gear being located at servomotor output, the idler gear engaged with driving gear and all engages with idler gear and distinguish the first travelling gear and the second travelling gear that drive electrode reconditioning unit and electrode cap change unit.
Be further used as the improvement of technical solution of the present invention, electrode dressing unit comprises reconditioning matrix, be located at reconditioning matrix in and the reconditioning gear engaged with the first travelling gear and to be located in reconditioning gear and with the tool fitting that reconditioning gear synchronous rotates, be provided with clutch shaft bearing between reconditioning gear and reconditioning matrix.
Be further used as the improvement of technical solution of the present invention, electrode cap change unit comprise change cap matrix, be located at change in cap matrix and engage with the second travelling gear change cap gear and be located at change in cap gear and with change the electrode cap that cap gear synchronous rotates and press from both sides, change cap gear and change between cap matrix and be provided with the second bearing.
Be further used as the improvement of technical solution of the present invention, frame is driving the offside of head to be also provided with electrode cap feed unit, electrode cap feed unit comprise be fixedly connected with frame support, be located at some vertical chute in support and the electrode cap memory stick of spiral-lock in each vertical chute, some electrode cap receiving hole are provided with in electrode cap memory stick, be equipped with locking aperture in each electrode cap receiving hole, the top of electrode cap memory stick is provided with the spacer pin stretching out vertical chute.
Be further used as the improvement of technical solution of the present invention, the bottom of each vertical chute is equipped with the detection head of electrode cap in detecting electrode cap memory stick, the bottom of electrode cap memory stick just to the side of detection head be provided with detection head with the use of induction installing plate.
Be further used as the improvement of technical solution of the present invention, frame is provided with the fixed head installed and drive head and electrode cap feed unit, floating junction device is provided with between fixed head and driving head, floating junction device comprises some vertical guide rods and is located at the upper and lower two ends of each guide rod and each guide rod is fixed on the holder on fixed head, drive head to be slidably sleeved on guide rod, and be provided with elastic component between the holder driving head and guide rod two ends.
Be further used as the improvement of technical solution of the present invention, frame bottom is provided with base plate.
Beneficial effect of the present invention: this electrode dressing is changed in all-in-one, being driven by servomotor drives the electrode dressing unit on head and electrode cap to change unit, complete the reconditioning of electrode and the replacing of electrode cap, the reconditioning of electrode cap and replacing is made to realize automation and integrated, simultaneously, integrated by functions of the equipments, solves automotive welding production line and stops the technical barrier that line changes cap, improve the automaticity of automotive welding production line and the production capacity of automobile.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention;
Fig. 2 is embodiment of the present invention driving machine header structure schematic diagram;
Fig. 3 is embodiment of the present invention electrode dressing cellular construction schematic diagram;
Fig. 4 is that embodiment of the present invention electrode cap changes cellular construction schematic diagram;
Fig. 5 is embodiment of the present invention electrode cap feed unit structural representation;
Fig. 6 is embodiment of the present invention electrode cap memory stick structural representation.
Detailed description of the invention
With reference to Fig. 1 ~ Fig. 6, the invention provides a kind of electrode dressing and change all-in-one, comprise frame 1, be located at the driving head 2 in frame 1 and be located at and drive the electrode dressing unit 3 on head 2 and electrode cap to change unit 4, drive head 2 to be provided with servomotor 5 that drive electrode reconditioning unit 3 and electrode cap change unit 4.
This electrode dressing is changed in all-in-one, head 2 is driven to change the carrier of unit 4 as electrode dressing unit 3 and electrode cap, and by driving the gear drive of head 2 inside, drive electrode dressing unit 3 and electrode cap to change unit 4 by servomotor 5 to rotate, complete the reconditioning of electrode and the replacing of electrode cap, the reconditioning of electrode cap and replacing is made to realize automation and integrated, simultaneously, integrated by functions of the equipments, solve automotive welding production line and stop the technical barrier that line changes cap, improve the automaticity of automotive welding production line and the production capacity of automobile.
As the preferred embodiment of the present invention, drive in head 2 gear train being provided with gear-box 21 and being positioned at gear-box 21, gear train comprises the driving gear 22 being located at servomotor 5 output, the idler gear 23 engaged with driving gear 22 and all engages with idler gear 23 and distinguish the first travelling gear 24 and the second travelling gear 25 that drive electrode reconditioning unit 3 and electrode cap change unit 4.
Gear-box 21 is the devices power transmission of servomotor 5 being changed unit 4 to electrode dressing unit 3 and electrode cap, servomotor 5 drives driving gear 22, driving gear 22 drives idler gear 23, idler gear 23 drives the first travelling gear 24 and the second travelling gear 25, unit 4 changed by first travelling gear 24 drive electrode reconditioning unit 3, second travelling gear 25 drive electrode cap.By the application of gear train transmission, increase the moment of torsion of servomotor 5, make the reconditioning of electrode cap and the moment of torsion of replacing become large, thus reduce the time of electrode cap reconditioning and replacing, improve the production efficiency of Automobile Welding.Owing to have employed the driving of servomotor 5, its rotating speed and direction of rotation can change in real time automatically according to the needs of electrode cap reconditioning and replacing, improve the quality of reconditioning, shorten the time that electrode cap is changed.
As the preferred embodiment of the present invention, electrode dressing unit 3 comprises reconditioning matrix 31, be located in reconditioning matrix 31 and the reconditioning gear 32 engage with the first travelling gear 24 and be located at reconditioning gear 32 interior and with the tool fitting 33 of reconditioning gear 32 synchronous axial system, be provided with clutch shaft bearing 34 between reconditioning gear 32 and reconditioning matrix 31.
Reconditioning gear 32 is arranged on reconditioning matrix 31 by clutch shaft bearing 34, and reconditioning gear 32 is driven by the first travelling gear 24, rotates, thus drives the reconditioning cutter be contained in tool fitting 33 to rotate and carry out the reconditioning of electrode cap.Reconditioning gear 32 inside arranges tool fitting 33, and tool fitting 33 can lay various types of reconditioning cutter, thus can adapt to the reconditioning of the electrode cap of various shape.
As the preferred embodiment of the present invention, electrode cap is changed unit 4 and is comprised and change cap matrix 41, be located at and change in cap matrix 41 and changing cap gear 42 and being located at that to change cap gear 42 interior and press from both sides 43 with the electrode cap changing cap gear 42 synchronous axial system of engage with the second travelling gear 25, changes cap gear 42 and change between cap matrix 41 to be provided with the second bearing 44.
Change cap gear 42 to be arranged on by the second bearing 44 and to change on cap matrix 41, change cap gear 42 and driven by the second travelling gear 25, rotate, thus drive electrode cap folder 43 to rotate the dismounting and assembling of carrying out electrode cap.
As the preferred embodiment of the present invention, frame 1 is driving the offside of head 2 to be also provided with electrode cap feed unit 6, electrode cap feed unit 6 comprise be fixedly connected with frame 1 support 61, be located at some vertical chute 62 in support 61 and the electrode cap memory stick 63 of spiral-lock in each vertical chute 62, some electrode cap receiving hole 64 are provided with in electrode cap memory stick 63, be equipped with locking aperture 65 in each electrode cap receiving hole 64, the top of electrode cap memory stick 63 is provided with the spacer pin 66 stretching out vertical chute 62.
Support 61 is supporters that electrode cap stores bar 63, and electrode cap stores the storage area that bar 63 is electrode caps.Electrode cap feed unit 6 adopts chute-type to design, and can carry out automatic dropping place to electrode cap, what realize robot gets cap automatically.Electrode cap stores bar 63 can once deposit multiple electrode cap, and robot stores bar 63 from electrode cap at every turn and takes 1 electrode cap away, and electrode cap stores bar 63 just automatic change 1 position, the invariant position of the electrode cap captured to keep robot.
Electrode cap stores bar 63 and adopts many designs, after the electrode cap of 1 strip electrode cap storage bar 63 is finished, can carry out people's fixture cap to it, what can not take robot gets the cap time, make the reconditioning of electrode cap and more transducing carry out continuously, improve the production efficiency of Automobile Welding.
Electrode cap receiving hole 64 adopts porous to design, and 1 electrode cap can be deposited in each hole, establishes a locking aperture 65 in each electrode cap receiving hole 64, can effectively prevent vibration during reconditioning on the impact of electrode cap deposit position.
As the preferred embodiment of the present invention, the bottom of each vertical chute 62 is equipped with the detection head 67 of electrode cap in detecting electrode cap memory stick 63, the bottom of electrode cap memory stick 63 just to the side of detection head 67 be provided with detection head 67 with the use of induction installing plate 68.
When robot takes whole electrode cap, detection head 67 is the devices carrying out with or without detecting to electrode cap, detection head 67 and induction installing plate 68 with the use of, and will take signal feedback to control system, prompting electrode cap is finished by control system.
As the preferred embodiment of the present invention, frame 1 is provided with the fixed head 7 installed and drive head 2 and electrode cap feed unit 6, floating junction device is provided with between fixed head 7 and driving head 2, floating junction device comprises two vertical guide rods 71 and is located at each guide rod about 71 two ends and each guide rod 71 is fixed on the holder 72 on fixed head 7, drive head 2 to be slidably sleeved on two guide rods 71, and be provided with elastic component 73 between the holder 72 driving head 2 and guide rod 71 two ends.
Fixed head 7 is the gripper shoes driving head 2, drives head 2 to be fixed in frame 1 by fixed head 7.Elastic component 73 is preferably spring, head 2 is driven to adopt float design, there is damping and be obedient to function, when repaiied electrode cap generation change in size, its reconditioning position can offset, the driving head 2 floated can slide up and down at guide rod 71 with the change in location of electrode cap, ensure that the consistent of reconditioning shape.During electrode cap reconditioning, flexible location can reduce the vibration of reconditioning to the impact driving head 2 internal tooth roller box 21, drives head 2 automatically can follow the change in location of electrode cap simultaneously.
As the preferred embodiment of the present invention, frame 1 bottom is provided with base plate 8, and electrode dressing is changed all-in-one and is fixed on the field ground basis of automotive welding production line by its base plate 8 foundation bolt.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (7)
1. an electrode dressing changes all-in-one, it is characterized in that: comprise frame (1), be located at the driving head (2) in described frame (1) and the electrode dressing unit (3) be located on described driving head (2) and electrode cap and change unit (4), described driving head (2) is provided with the servomotor (5) driving described electrode dressing unit (3) and electrode cap to change unit (4), described frame (1) is driving the offside of head (2) to be also provided with electrode cap feed unit (6), described electrode cap feed unit (6) comprises the support (61) be fixedly connected with frame (1), be located at the some vertical chute (62) in described support (61) and the electrode cap memory stick (63) of spiral-lock in each described vertical chute (62), some electrode cap receiving hole (64) are provided with in described electrode cap memory stick (63), locking aperture (65) is equipped with in each described electrode cap receiving hole (64), the top of described electrode cap memory stick (63) is provided with the spacer pin (66) stretching out described vertical chute (62).
2. a kind of electrode dressing according to claim 1 changes all-in-one, it is characterized in that: be provided with gear-box (21) in described driving head (2) and be positioned at the gear train of described gear-box (21), described gear train comprises the driving gear (22) being located at servomotor (5) output, the idler gear (23) engaged with described driving gear (22) and all engages with described idler gear (23) and distinguish the first travelling gear (24) and the second travelling gear (25) that drive electrode reconditioning unit (3) and electrode cap change unit (4).
3. a kind of electrode dressing according to claim 2 changes all-in-one, it is characterized in that: described electrode dressing unit (3) comprises reconditioning matrix (31), be located at described reconditioning matrix (31) in and the reconditioning gear (32) engaged with the first travelling gear (24) and to be located in described reconditioning gear (32) and with the tool fitting (33) of reconditioning gear (32) synchronous axial system, be provided with clutch shaft bearing (34) between described reconditioning gear (32) and reconditioning matrix (31).
4. a kind of electrode dressing according to Claims 2 or 3 changes all-in-one, it is characterized in that: described electrode cap change unit (4) comprise change cap matrix (41), be located at described in change in cap matrix (41) and engage with the second travelling gear (25) change cap gear (42) and to change described in being located in cap gear (42) and to press from both sides (43) with the electrode cap changing cap gear (42) synchronous axial system, described in change cap gear (42) and change between cap matrix (41) and be provided with the second bearing (44).
5. a kind of electrode dressing according to claim 1,2,3 any one changes all-in-one, it is characterized in that: the bottom of each described vertical chute (62) is equipped with the detection head (67) detecting the interior electrode cap of described electrode cap memory stick (63), the bottom of described electrode cap memory stick (63) just to the side of detection head (67) be provided with described detection head (67) with the use of induction installing plate (68).
6. according to claim 1, 2, a kind of electrode dressing described in 3 any one changes all-in-one, it is characterized in that: described frame (1) is provided with the fixed head (7) installed and drive head (2) and electrode cap feed unit (6), floating junction device is provided with between described fixed head (7) and driving head (2), described floating junction device comprises some vertical guide rods (71) and is located at the upper and lower two ends of each described guide rod (71) and the holder (72) be fixed on by each guide rod (71) on described fixed head (7), described driving head (2) is slidably sleeved on guide rod (71), and elastic component (73) is provided with between the holder (72) at described driving head (2) and guide rod (71) two ends.
7. a kind of electrode dressing according to claim 1,2,3 any one changes all-in-one, it is characterized in that: described frame (1) bottom is provided with base plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310073457.0A CN103170720B (en) | 2013-03-07 | 2013-03-07 | Electrode coping and replacing all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310073457.0A CN103170720B (en) | 2013-03-07 | 2013-03-07 | Electrode coping and replacing all-in-one machine |
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| Publication Number | Publication Date |
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| CN103170720A CN103170720A (en) | 2013-06-26 |
| CN103170720B true CN103170720B (en) | 2015-07-01 |
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| CN201310073457.0A Active CN103170720B (en) | 2013-03-07 | 2013-03-07 | Electrode coping and replacing all-in-one machine |
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| CN103465006B (en) * | 2013-08-28 | 2016-10-05 | 上海君哲工业自动化有限公司 | A kind of independent type electric polar cap more exchange device automatically |
| CN104981320B (en) | 2014-02-06 | 2017-05-17 | 极动焊接机械有限公司 | Rotary work device |
| RU2618045C1 (en) * | 2014-03-14 | 2017-05-02 | Гуанчжоу Мино Отомоутив Эквипмент Ко., Лтд | Multi-functional unit for grinding and replacement of removable end of the electrodes |
| CN104002218B (en) * | 2014-05-05 | 2017-02-01 | 广州明珞汽车装备有限公司 | Electrode cap coping-replacing all-in-one machine |
| CN104259642B (en) * | 2014-09-24 | 2016-04-13 | 广州市极动焊接机械有限公司 | A kind of electrode cap reconditioning more exchange device |
| CN104985425B (en) * | 2015-06-05 | 2017-07-11 | 深圳市鸿栢科技实业有限公司 | A kind of more exchange device that repairs a die of electrode welder cap |
| CN105108293A (en) * | 2015-08-17 | 2015-12-02 | 深圳市鸿栢科技实业有限公司 | Mould-repair replacing equipment for electrode caps of welding machine |
| CN107755870B (en) * | 2016-08-15 | 2020-02-21 | 上海梅山钢铁股份有限公司 | Electrode grinding device and grinding method for fixed resistance spot welding machine |
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| CN109030047B (en) * | 2018-07-05 | 2020-07-28 | 广州明珞汽车装备有限公司 | Welding gun electrode cap grinding and dismounting testing device |
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| CN111136373B (en) * | 2020-01-19 | 2024-01-02 | 广州市极动焊接机械有限公司 | Floating electrode cap replacing machine |
| CN114770276B (en) * | 2022-05-26 | 2022-12-06 | 广州市森叶智能装备有限公司 | Automatic shaping device of robot electrode cap |
| CN115338526B (en) * | 2022-09-17 | 2023-07-04 | 上海法信机电设备制造有限公司 | Fork type automatic cap changing device driven by stepping motor |
| CN115971859B (en) * | 2022-12-26 | 2024-05-17 | 广州明珞装备股份有限公司 | Cap removing and trimming integrated machine for electrode cap |
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| US5332342A (en) * | 1991-04-26 | 1994-07-26 | Honda Giken Kogyo Kabushiki Kaisha | Electrode tip dresser and cutter for electrode tip dresser |
| CA2121988A1 (en) * | 1994-04-22 | 1995-10-23 | Laurent Voilmy | Apparatus for automatically replacing welding electrodes |
| EP0968070A1 (en) * | 1997-10-02 | 2000-01-05 | Roger Louzier | Device for maintenance of programmable automatons |
| JP3650928B2 (en) * | 2000-05-26 | 2005-05-25 | 株式会社キョクトー | Dresser device |
| ITMI20011867A1 (en) * | 2001-09-06 | 2003-03-06 | Advanced Technologies S R L | AUTOMATIC DEVICE FOR THE REFORMING OF ELECTRODES IN WELDING PLIERS |
| CN201020660Y (en) * | 2007-08-13 | 2008-02-13 | 比亚迪股份有限公司 | Electrode grinding device for spot welding machine |
| DE102009058937B3 (en) * | 2009-12-17 | 2011-05-19 | Schweißtechnik Bräuer GmbH | Magazine for electrode caps |
| CN203140964U (en) * | 2013-03-07 | 2013-08-21 | 广州明珞汽车装备有限公司 | Electrode dressing and replacing all-in-one machine |
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2013
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Inventor after: Pan Jiwen Inventor after: Yao Weibing Inventor after: He Yi Inventor after: Cheng Zhihao Inventor after: Huang Hai Inventor after: Yang Meng Inventor after: Sun Zhicheng Inventor before: Pan Jiwen |
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Effective date of registration: 20180313 Address after: 510530 Guangzhou science and Technology Development Zone, Guangdong City, science and Technology City, Kaiyuan Avenue, building C3, building 11, building 2 Co-patentee after: Guangzhou Ming Luo Automation Co. Ltd. Patentee after: Guangzhou Mino Automobile Equipment Co., Ltd. Address before: 68 No. 510830 Guangdong province Guangzhou Huadu automobile industrial city Huagang Road Patentee before: Guangzhou Mino Automobile Equipment Co., Ltd. |
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Effective date of registration: 20181018 Address after: 510530 Guangdong Guangzhou high tech Industrial Development Zone, Science City, 11 yuan C3 Road 2 building. Co-patentee after: Guangzhou bridge Automation Technology Co., Ltd. Patentee after: Guangzhou Mino Automobile Equipment Co., Ltd. Address before: 510530 Guangdong Guangzhou high tech Industrial Development Zone, Science City, 11 yuan C3 Road 2 building. Co-patentee before: Guangzhou Ming Luo Automation Co. Ltd. Patentee before: Guangzhou Mino Automobile Equipment Co., Ltd. |
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Address after: Room 101 and 201, building C3, No. 11, Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou mingluo Equipment Co., Ltd Patentee after: GUANGZHOU JOIN HAND AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 510530 Guangdong Guangzhou high tech Industrial Development Zone, Science City, 11 yuan C3 Road 2 building. Patentee before: Guangzhou MINO Automotive Equipment Co.,Ltd. Patentee before: GUANGZHOU JOIN HAND AUTOMATION TECHNOLOGY Co.,Ltd. |
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